.circleBody {
    box-sizing: border-box;
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
}

.circleBody:hover {
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    border-radius: 50%;
    border: 2px solid #1890ff;
}

.circleMod {
    box-sizing: border-box;
    border-radius: 50%;
    height: 100%;
    width: 100%;
    line-height: 60px;
    text-align: center;
    overflow: hidden;
    background-color: #2f89d6;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    position: relative;
}

.circleModText {
    position: absolute;
    cursor: auto;
    display: table-cell;
    text-align: center;
    line-height: 24px;
    max-width: 180px;
    min-width: 60px;
    z-index: 1000;
    height: 24px;
    background: #333;
    padding: 0 6px;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10px;
    font-weight: normal;
    left: 50%;
    top: 110%;
    transform: translate(-50%, 0%);
    /* 50%为自身尺寸的一半 */
}

.edgeStyle {
    font-size: 16px;
    color: #999;
}

.x6-edge-label:hover {
    cursor: pointer;
}

.x6-edge:hover path:nth-child(2) {
    stroke: #88bcec;
    stroke-width: 4px;
}